this derivation will be built: /nix/store/hrw146jlhvlq6w90i1sfdm1ah9g0m1gs-bcachefs-module-7.0.0-39-generic.drv building '/nix/store/hrw146jlhvlq6w90i1sfdm1ah9g0m1gs-bcachefs-module-7.0.0-39-generic.drv'...